Results 61 to 70 of about 326 (161)

A polymer tethering strategy to achieve high metal loading on catalysts for Fenton reactions. [PDF]

Nat Commun, 2023
Wang L, Rao L, Ran M, Shentu Q, Wu Z, Song W, Zhang Z, Li H, Yao Y, Lv W, Xing M.   +10 more
europepmc   +1 more source

Antibacterial Evaluation of Some 3-Amino-1H-Pyrazolo[1,2-b]Phthalazine-2-Carboxamides by using Fish Scale Hydroxyapatite as a Heterogeneous Catalyst

, 2020
Fish scale hydroxyapatite (FS-HAP) has been used as an efficient catalyst for the synthesis of 3-amino-1H-pyrazolo[1,2-b]phthalazine-2-carboxamide derivatives via the one-pot, three-component cyclocondensation reactions of aromatic aldehydes with ...
Cinnathambi Subramani Maheswari (8280177), Appaswami Lalitha (5094029), Rathinam Ramesh (5094032)   +2 more
core   +1 more source

Combining a Click–Multicomponent Reaction: One-Pot Synthesis of 1,2,3-Triazol-4-ylmethyl 3-Amino-5,10-dihydro-5,10-dioxo-1H-pyrazolo[1,2-b]phthalazine-2-carboxylate Derivatives

, 2014
(1,2,3-Triazol-4-yl)methyl-3-amino-5,10-dihydro-5,10-dioxo-1H-pyrazolo[1,2-b]phthalazine-2-carboxylate derivatives were synthesized by a four-component, one-pot condensation reaction of benzaldehyde derivatives, an active methylene compound (prop-2-ynyl ...
Laleh Torkian (552032), Mahsa Fakharian (552033), Minoo Dabiri (552029), Jordan Donahue (552034), David MaGee (552030), Peyman Salehi (552031)   +5 more
core   +1 more source

Synthesis of aza-analogues of poly(isothianaphthene)

, 1999
The reaction of phthalic anhydride with phosphorus pentasulfide which gives poly(isothianaphthene) (PITN) has been extended to some other anhydrides and its derivatives (phthalimides and phthalhydrazide).
Huskic, M, GELAN, Jan, VANDERZANDE, Dirk
core   +1 more source

Recent Advances in the Synthesis of Aromatic Azo Compounds. [PDF]

Molecules, 2023
Zhao MY, Tang YF, Han GZ.
europepmc   +1 more source

Synthetic and computational efforts towards the development of peptidomimetics and small-molecule SARS-CoV 3CLpro inhibitors. [PDF]

Bioorg Med Chem, 2021
Paul A, Sarkar A, Saha S, Maji A, Janah P, Kumar Maity T.   +5 more
europepmc   +1 more source

Insights into SARS-CoV-2: Medicinal Chemistry Approaches to Combat Its Structural and Functional Biology. [PDF]

Top Curr Chem (Cham), 2021
Zhuo LS, Wang MS, Yang JF, Xu HC, Huang W, Shang LQ, Yang GF.   +6 more
europepmc   +1 more source

Efficient One-Pot Synthesis of 2H-indazolo[2,1-b]phthalazine-1,6,11-trione Derivatives Catalyzed by Y(OTf)(3)

, 2019
In this study, substituted 2H-indazolo[2,1-b]phthalazine-1,6,11-triones, that may possess biological activity, have been synthesized via one-pot three-component cyclocondensation reaction of aromatic aldehydes, cyclic 1,3-dione and phthalhydrazide in ...
Turhan, Kadir, Turgut, Zühal
core   +1 more source

“In Situ” Generated “HCl”: A Highly Efficient Catalyst for One-Pot Synthesis of 1H-Indazolo [1,2-b]phthalazine-1,6,11-triones and 1Hpyrazolo[1,2-b]phthalazine-5,10-diones under Solvent-Free Conditions

, 2017
<p>The rapid and environmental synthetic route to produce 1<em>H</em>-indazolo[1,2-b] phthalazine-1,6,11-triones and 1<em>H</em>-pyrazolo[1,2-b]phthalazine-5,10-diones derivatives have been developed <em>via</em>
Behrooz Maleki, Samaneh Sedigh Ashrafi
core   +1 more source

Review on development of potential inhibitors of SARS-CoV-2 main protease (M^Pro). [PDF]

Futur J Pharm Sci, 2022
Katre SG, Asnani AJ, Pratyush K, Sakharkar NG, Bhope AG, Sawarkar KT, Nimbekar VS.   +6 more
europepmc   +1 more source